If you can't buy early bird tickets but still need to travel long distances by train, purchasing a train pass is a money-saving option. However, be aware that even in first class, the seats cannot be adjusted, and sitting for extended periods can still cause back pain.
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Wales Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Wales year round climate
Spring (March–May): Average 6.5–12°C, mild but humid climate with occasional showers and significant temperature fluctuations. Popular activities: Hiking, flower viewing, exploring national parks. Recommended clothing: Layered clothing, waterproof jacket, comfortable shoes.
Summer (June–August): Average 12.1–14.6°C, relatively warm but still possible to experience overcast and rainy weather. Daytime temperatures are comfortable. Popular activities: Outdoor activities, beach activities, visiting castles and historical sites. Recommended clothing: Lightweight and breathable clothing, rain gear, sun protection clothing.
Autumn (September–November): Average 7.7–12.7°C, temperatures gradually decrease, relatively less rainfall, but weather changes significantly, with possible strong winds. Popular activities: Appreciating autumn scenery, enjoying the cozy pub culture. Recommended clothing: Warm jacket, comfortable shoes, rain gear.
Winter (December–February): Average 4.4–6.9°C, cold temperatures, wet and cold weather is common, relatively high rainfall. Popular activities: Indoor activities, museum visits, enjoying traditional festivals. Recommended clothing: Warm clothing, waterproof jacket, waterproof shoes.
Wales climatological average
Annual average temperature: approx. 9.7°C / Annual rainfall: approx. 67 mm / Summer humidity: 65%–75% / Rainiest month: December
Wales monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.4°C
5.8
February
6.7°C
8
March
6.5°C
5.6
April
8.1°C
6.9
May
12°C
4.8
June
12.1°C
3.6
July
13.9°C
4.3
August
14.6°C
4.6
September
12.7°C
5.8
October
10.6°C
4.9
November
7.7°C
5
December
6.9°C
8.2
Wales weather for the next seven days
12/17
Wednesday
Heavy rain
9.1°C/2.3°C
12/18
Thursday
Moderate rain
8.2°C/5.7°C
12/19
Friday
Patchy rain nearby
7.4°C/5.3°C
12/20
Saturday
Moderate rain
7.2°C/4°C
12/21
Sunday
Patchy rain nearby
5.6°C/2.3°C
12/22
Monday
Partly Cloudy
4.8°C/1.4°C
12/23
Tuesday
Overcast
4.4°C/1.4°C
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